72362-29-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72362-29-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,3,6 and 2 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 72362-29:
(7*7)+(6*2)+(5*3)+(4*6)+(3*2)+(2*2)+(1*9)=119
119 % 10 = 9
So 72362-29-9 is a valid CAS Registry Number.
72362-29-9Relevant academic research and scientific papers
Synthesis of Optically Active Pyrrolizidine Bases
Robins, David J.,Sakdarat, Santi
, p. 909 - 913 (2007/10/02)
Regiospecific 1,3-dipolar cycloaddition of ethyl propiolate to the NO-diformyl derivative (1) of natural (-)-4-hydroxy-L-proline followed by stereospecific hydrogenation gave ethyl (+)-6α-hydroxy-β-pyrrolizidine-1α-carboxylate (4).Confirmation of the abso